diff --git a/frontend/app/components/global-books/GlobalBookCard.tsx b/frontend/app/components/global-books/GlobalBookCard.tsx
index 48113a94..5ff51786 100644
--- a/frontend/app/components/global-books/GlobalBookCard.tsx
+++ b/frontend/app/components/global-books/GlobalBookCard.tsx
@@ -1,7 +1,5 @@
 import { Card } from '@mantine/core';
 import type { SearchBooks200BooksItem } from 'client/client.schemas';
-import { useAtom } from 'jotai';
-import { userAtom } from '~/stores/userAtom';
 import BookCardThumbnail from '../books/BookCardThumbnail';
 
 interface GlobalBookCardProps {
@@ -9,7 +7,6 @@ interface GlobalBookCardProps {
 }
 
 const GlobalBookCard = ({ book }: GlobalBookCardProps) => {
-	const [user] = useAtom(userAtom);
 	return (
 		<Card shadow="sm" radius="md" pb="xs" withBorder>
 			<Card.Section withBorder inheritPadding py="xs">
diff --git a/frontend/app/components/global-books/GlobalBookCards.tsx b/frontend/app/components/global-books/GlobalBookCards.tsx
index f7bf516c..198ee87a 100644
--- a/frontend/app/components/global-books/GlobalBookCards.tsx
+++ b/frontend/app/components/global-books/GlobalBookCards.tsx
@@ -1,5 +1,4 @@
 import { SearchBooks200BooksItem } from 'client/client.schemas';
-import React from 'react';
 import { ScrollArea, SimpleGrid } from '@mantine/core';
 import GlobalNoBookComponent from './GlobalNoBookComponent';
 import GlobalBookCard from './GlobalBookCard';
diff --git a/frontend/app/components/global-books/GlobalBookKeywordSearchForm.tsx b/frontend/app/components/global-books/GlobalBookKeywordSearchForm.tsx
index 60922787..074303c5 100644
--- a/frontend/app/components/global-books/GlobalBookKeywordSearchForm.tsx
+++ b/frontend/app/components/global-books/GlobalBookKeywordSearchForm.tsx
@@ -2,10 +2,6 @@ import { Collapse, Space } from '@mantine/core';
 import type { UseFormReturnType } from '@mantine/form';
 import type { SearchBooksParams } from 'client/client.schemas';
 import FormLayout from '../layouts/FormLayout';
-import GlobalBookSearchTitleForm from './GlobalBookSearchTitleForm';
-import GlobalBookSearchAuthorForm from './GLobalBookSearchAuthorForm';
-import GlobalBookSearchPublisherForm from './GlobalBookSearchPublisherForm';
-import GlobalBookSearchIsbnForm from './GlobalBookSearchIsbnForm';
 import GlobalBookSearchSubmitButton from './GlobalBookSearchSubmitButton';
 import GlobalBookSearchKeywordForm from './GlobalBookSearchKeywordForm';
 import GlobalSearchSegment from './GlobalSearchSegment';
diff --git a/frontend/app/components/global-books/GlobalBookListComponent.tsx b/frontend/app/components/global-books/GlobalBookListComponent.tsx
index fc134d40..e3d6c146 100644
--- a/frontend/app/components/global-books/GlobalBookListComponent.tsx
+++ b/frontend/app/components/global-books/GlobalBookListComponent.tsx
@@ -4,7 +4,6 @@ import type { SearchBooksParams } from 'client/client.schemas';
 import React from 'react';
 import NoQueryComponent from './NoQueryComponent';
 import { Stack } from '@mantine/core';
-import BookSearchComponent from '../book-search/BookSearchComponent';
 import ContentsHeader from '../common/pagination/ContentsHeader';
 import ErrorComponent from '../common/error/ErrorComponent';
 import GlobalBookCards from './GlobalBookCards';
diff --git a/frontend/app/components/global-books/GlobalBookSearchComponent.tsx b/frontend/app/components/global-books/GlobalBookSearchComponent.tsx
index cd610055..d6a53e8a 100644
--- a/frontend/app/components/global-books/GlobalBookSearchComponent.tsx
+++ b/frontend/app/components/global-books/GlobalBookSearchComponent.tsx
@@ -1,9 +1,7 @@
 import type { UseFormReturnType } from '@mantine/form';
 import type { SearchBooksParams } from 'client/client.schemas';
 import React from 'react';
-import BookSearchModeButton from '../book-search/BookSearchModeButton';
 import GlobalBookSearchModeButton from './GlobalBookSearchModeButton';
-import GlobalSearchSegment from './GlobalSearchSegment';
 import GlobalBookDetailSearchForm from './GlobalBookDetailSearchForm';
 import GlobalBookKeywordSearchForm from './GlobalBookKeywordSearchForm';
 
diff --git a/frontend/app/components/global-books/GlobalPaginationComponent.tsx b/frontend/app/components/global-books/GlobalPaginationComponent.tsx
index b9cfa045..552e856c 100644
--- a/frontend/app/components/global-books/GlobalPaginationComponent.tsx
+++ b/frontend/app/components/global-books/GlobalPaginationComponent.tsx
@@ -1,5 +1,4 @@
 import { Center, Pagination } from '@mantine/core';
-import React from 'react';
 
 interface GlobalPaginationComponentProps {
 	totalNum: number;
diff --git a/frontend/app/components/global-books/NoQueryComponent.tsx b/frontend/app/components/global-books/NoQueryComponent.tsx
index 992b12c6..61690fec 100644
--- a/frontend/app/components/global-books/NoQueryComponent.tsx
+++ b/frontend/app/components/global-books/NoQueryComponent.tsx
@@ -1,5 +1,4 @@
 import { Alert, Center } from '@mantine/core';
-import React from 'react';
 
 const NoQueryComponent = () => {
 	return (
diff --git a/frontend/app/components/header/HeaderBookMenu.tsx b/frontend/app/components/header/HeaderBookMenu.tsx
index adb501c0..2f3eff70 100644
--- a/frontend/app/components/header/HeaderBookMenu.tsx
+++ b/frontend/app/components/header/HeaderBookMenu.tsx
@@ -3,8 +3,6 @@ import { useNavigate } from '@remix-run/react';
 import { FaBook } from 'react-icons/fa';
 import { LuBookCopy } from 'react-icons/lu';
 import { AiOutlineGlobal } from 'react-icons/ai';
-import { userAtom } from '~/stores/userAtom';
-import { useAtom } from 'jotai';
 
 const HeaderBookMenu = () => {
 	const navigate = useNavigate();
diff --git a/frontend/app/routes/home.global._index/route.tsx b/frontend/app/routes/home.global._index/route.tsx
index ae472d3b..b013b49a 100644
--- a/frontend/app/routes/home.global._index/route.tsx
+++ b/frontend/app/routes/home.global._index/route.tsx
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import { useState } from 'react';
 import { useDisclosure } from '@mantine/hooks';
 import { json } from '@remix-run/cloudflare';
 import type { LoaderFunctionArgs } from '@remix-run/cloudflare';
diff --git a/frontend/app/routes/home.global/route.tsx b/frontend/app/routes/home.global/route.tsx
index 4f57b20e..fe0fab09 100644
--- a/frontend/app/routes/home.global/route.tsx
+++ b/frontend/app/routes/home.global/route.tsx
@@ -1,7 +1,5 @@
 import { Outlet } from '@remix-run/react';
 
-import React from 'react';
-
 const GlobalLayout = () => {
 	return <Outlet />;
 };